FNUS73 KMPX 271353 FWSMPX SPOT FORECAST FOR STONEY RUN 11 PB...MN DNR NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN 853 AM CDT TUE APR 27 2010 FORECAST IS BASED ON IGNITION TIME OF 1500 CDT ON APRIL 27. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... A LARGE AREA OF HIGH PRESSURE WILL BUILD ACROSS THE UPPER MIDWEST AND GREAT LAKES THROUGH TONIGHT... BRINGING LIGHT WINDS AND DRY WEATHER TO THE REGION. AN AREA OF LOW PRESSURE WILL BEGIN TO DEEPEN ACROSS THE NORTHERN ROCKIES TONIGHT... AND MOVE INTO THE PLAINS ON WEDNESDAY. THE PRESSURE GRADIENT ACROSS THE UPPER MIDWEST WILL INCREASE AS THIS SYSTEM MOVES EAST... CAUSING GUSTY WINDS TO DEVELOP BY WEDNESDAY AFTERNOON. IN ADDITION TO THE STRONGER WINDS... HUMIDITY LEVELS WILL REMAIN LOW AS THE DRY CANADIAN AIR MASS SLOWLY RETREATS. .TODAY... SKY/WEATHER.........MOSTLY SUNNY. TEMPERATURE.........63 AT IGNITION...MAX 64. MIN HUMIDITY........23 PERCENT AT IGNITION...MIN 22 PERCENT. WIND (20 FT)........WINDS SOUTH AT 5 MPH AT IGNITION...OTHERWISE LIGHT WINDS BECOMING SOUTHEAST AROUND 5 MPH EARLY IN THE AFTERNOON...THEN BECOMING LIGHT LATE IN THE AFTERNOON. HAINES INDEX........4 OR LOW AT IGNITION...MAX 4. SMOKE DISPERSAL.....POOR TO GOOD (900-35400). TIME (CDT) 1 PM 3 PM 5 PM 7 PM 9 PM 11 PM SKY (%).........MCLEAR MCLEAR PCLDY PCLDY PCLDY PCLDY WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE NONE NONE TEMP............60 63 64 62 57 52 RH..............26 23 22 23 29 39 20 FT WIND......SE 4 S 5 SE 5 SE 4 SE 5 SE 5 20 FT WIND GUST.5 5 HAINES INDEX....4 4 4 4 5 5 .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY. MIN TEMPERATURE.....43. MAX HUMIDITY........65 PERCENT. WIND (20 FT)........LIGHT WINDS BECOMING SOUTHEAST 5 TO 7 MPH. SMOKE DISPERSAL.....POOR TO FAIR (2800-22000). .WEDNESDAY... SKY/WEATHER.........PARTLY SUNNY. MAX TEMPERATURE.....70. MIN HUMIDITY........26 PERCENT. WIND (20 FT)........SOUTHEAST WINDS 19 TO 24 MPH WITH GUSTS TO AROUND 35 MPH. HAINES INDEX........3 TO 5 OR OR VERY LOW TO OR MODERATE. SMOKE DISPERSAL.....POOR TO GOOD (3400-37000) INCREASING TO EXCELLENT (151800-172500). $$ FORECASTER...HULTQUIST REQUESTED BY...BRAD BOLDUAN TYPE OF REQUEST...PRESCRIBED .TAG 20100427.STONE.01/MPX